Printer unit



FIG. 1 is a front perspective view of the printer unit showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a front perspective view of another embodiment of the design of the printer unit;

FIG. 6 is a top plan view of the embodiment shown in FIG. 5;

FIG. 7 is a front elevational view of the embodiment of FIG. 5;

FIG. 8 is a front perspective view of a further embodiment of the design of our printer unit; and

FIG. 9 is a top plan view of the embodiment of FIG. 8. 

The ornamental design for a printer unit, substantially as shown and described. 